diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
new file mode 100644
index 0000000..633657c
--- /dev/null
+++ b/android/app/proguard-rules.pro
@@ -0,0 +1,4 @@
+-keepclassmembers class *{
+     @com.lifegpc.ehf.annotation.ChannelMethod <methods>;
+}
+-keepclassmembers class **.R$*{*;}
\ No newline at end of file